Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.55
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 11.40
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) 2.47 1.117 2.76
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 2.60
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price